Hazardous substance removal certifications in Signal Hill, CA
5 licenses with the HAZ classification list Signal Hill (Los Angeles County) as their address with the state, 5 of them active. Active licenses with nothing flagged come first.
- Environmental Construction Group IncASB · B · C-21 · C-22 +1 · #811415 Signal Hill · Los Angeles County Active
- Goldsmith Construction Company IncA · HAZ · #461386 Signal Hill · Los Angeles County Active
- Ofrs, IncA · C-21 · HAZ · #994684 Signal Hill · Los Angeles County Active
- Raymak PlumbingC-36 · HAZ · #1001176 Signal Hill · Los Angeles County Active
- West Coast Environmental Solutions IncA · HAZ · #360901 Signal Hill · Los Angeles County Active
Source: CSLB license file, Nov 8, 2026All trades in Signal Hill